//
//  NSArray+Extention.h
//  whereToEatMerchat
//
//  Created by WTFSSD on 2017/7/3.
//  Copyright © 2017年 WTFSSD. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSArray (Extention)

-(NSArray*)map:(id (^)(id obj ,int index))block;

-(NSArray*)distinct;
@end
